This one-of-a-kind extinguisher which is automatic which explodes in temperate above 70°C and effectively disperses fire extinguishing chemicals, it’s activation time being just 3 seconds.

It shouldn't harm your experiment. You now have a CO2 fire extinguisher! Return to your candles (you might need to drying off first), fire extinguisher in hand, and now you can light your candles.

Following this shipboard fire, U.S. Coast Guard Investigators took the CO2 extinguisher that failed to discharge into evidence and had it analyzed by a fire-fighting servicing agency.

For example, magnesium burns brighter immersed in carbon dioxide than it does in air. Blow a CO2 fire extinguisher at gently burning magnesium shavings, and the pile will suddenly burn much hotter ...